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tunguyenn99/README.md

πŸš€ Decoding Data with Tu Nguyen


πŸ” The "Data Journey" So Far

"Turning data into a competitive advantage isn't just about code; it's about context."

I specialize in architecting Single Sources of Truth (SSOT) for complex eCommerce and FinTech ecosystems. My mission is to bridge the chasm between fragmented raw events and executive-level strategy by building high-velocity Data Marts and OLAP Cubes that fuel growth.

  • 🧭 Strategic Intelligence: I decipher the customer journey through granular behavior tracking and predictive modeling to mitigate risk and safeguard digital ecosystems.
  • πŸ§ͺ Growth Catalyst: I empower leadership with high-performance visibility into marketing ROI, sales health, and inventory optimization to turn insights into profit.
  • πŸ”„ Modern Engineering: I design and deploy scalable, automated ELT/ETL pipelines using the Modern Data Stack to unify complex, omnichannel data streams.

πŸ’Ό Experience

  • Senior Data Analyst @ TNEX | September 2025 - Present
  • Data Analytics Engineer @ UpBase | January 2026 - Present
  • Analytics Engineer @ HV HOLDINGS | February 2026 - Present
  • Co-Owner @ XΓ³m Data | April 2025 - Present
  • Data Instructor @ MindX Technology School | May 2023 - Present
  • Advisor @ AlphaSights | April 2023 - Present
  • Data Curriculum Designer @ MindX Technology School | February 2025 - December 2025
  • Business Intelligence Developer @ Cloud Ace Vietnam | December 2025 - February 2026
  • Advisor @ Arches | February 2025 - February 2026
  • Middle Data Analyst @ VNPAY | April 2023 - September 2025
  • Business Intelligence Developer @ FIXMA | September 2024 - August 2025
  • Business Intelligence Analyst @ VietCleaning | January 2025 - May 2025
  • **Outsource Data Analyst ** @ BraveBits | March 2024 - July 2024
  • Project Management Officer @ Shopee | November 2021 - April 2023
  • Consultant Network Operator @ Ministry of Planning and Investment, Vietnam | October 2020 - November 2021

πŸ› οΈ My Tech Stack

πŸ§‘β€πŸ’» Programming & Query Languages

Python SQL KQL MQL JQL

πŸ“₯ Data Ingestion & Collection (DE/AE focus)

Airbyte Fivetran DLT Selenium BeautifulSoup

πŸ”„ Transformation & Orchestration (AE focus)

dbt Airflow Astronomer Apache Spark Dagster Kestra Mage

πŸ›’οΈ Data Platforms & Storage

GCP AWS Azure BigQuery Snowflake Databricks
PostgreSQL SQL Server Oracle MongoDB Supabase

πŸ“Š BI, Analytics & Visualization (DA/BI focus)

Power BI Looker Studio Apache Superset Metabase GA4 SmartLook

🧠 Collaboration & Tools

Jira Confluence Figma VS Code DBeaver Excel Notion


πŸ“ˆ Productivity & Stats

πŸ™οΈ My Contribution Cityscape


πŸ” SELECT * FROM weekly_progress

SQL               8 hrs 56 mins         β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–’β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   65.25 %
JavaScript        1 hr 56 mins          β–ˆβ–ˆβ–ˆβ–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   14.13 %
JSON              1 hr 24 mins          β–ˆβ–ˆβ–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   10.29 %
CSS               20 mins               β–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   02.49 %
Markdown          20 mins               β–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   02.45 %

🧩 Fun Facts about Me

{
  "status": "Open for Networking",
  "hobbies": ["Data Storytelling", "Automating Everything", "Modern Data Stack"],
  "favorite_stack": ["dbt", "Airflow", "Power BI"],
  "coffee_conversion_rate": "1 cup βž” 1000 lines of code",
  "fun_fact": "Started with Chemistry, now bonding with Data Points"
}

Pinned Loading

  1. portfolio-data-analytics portfolio-data-analytics Public

    A collection of my data analytics and BI projects.

    Jupyter Notebook 4

  2. dashboard-showcase dashboard-showcase Public

    My BI Dashboard Showcase

    Jupyter Notebook 2

  3. dbt-trino-minio-iceberg-mage dbt-trino-minio-iceberg-mage Public

    On-premises ELT Pipeline

    Python 31 10

  4. dbt-databricks-kestra dbt-databricks-kestra Public

    ELT Pipeline on Modern Data platforms

    Jupyter Notebook 9 2

  5. dagster-dlthub-snowflake dagster-dlthub-snowflake Public

    Modern ELT Pipeline

    Python 3 1

  6. thu_vien_cua_xom_data thu_vien_cua_xom_data Public

    ThΖ° viện sΓ‘ch cα»§a XΓ³m - Free & Public 😎

    189 50